Herbs Gathering 10.76% 1000ms 32768K Collecting one's own plants for use as herbal medicines is perhaps one of the most self-empowering things a person can do, as it implies that they have taken the time and effort to learn about the uses and virtu…
Herbs Gathering Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 687 Accepted Submission(s): 145 Problem Description Collecting one's own plants for use as herbal medicines is perhaps one of t…
Collecting one's own plants for use as herbal medicines is perhaps one of the most self-empowering things a person can do, as it implies that they have taken the time and effort to learn about the uses and virtues of the plant and how it might benefi…
神他妈随便写写就能过- 暴力枚举每个取不取 两个剪纸: 1.当剩下可用的时间小于最少需要用的时间 跳出 2.当剩下的植物按照理想情况(甚至可以取一部分)得到的极限答案比已经求出的答案大 跳出 #include<bits/stdc++.h> using namespace std; const int INF = 0x3f3f3f3f; const int MOD = 1e9+7; typedef long long ll; struct Node{ ll a,b; }p[105]; int c…
[ HDU 5878 ] I Count Two Three 考虑极端,1e9就是2的30次方,3的17次方,5的12次方,7的10次方. 而且,不超过1e9的乘积不过5000多个,于是预处理出来,然后每次二分找就可以了. /* TASK:I Count Two Three 2^a*3^b*5^c*7^d的最小的大于等于n的数是多少 LANG:C++ URL:http://acm.hdu.edu.cn/showproblem.php?pid=5878 */ #include <iostream>…
Herbs Gathering Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1470 Accepted Submission(s): 366 Problem Description Collecting one's own plants for use as herbal medicines is perhaps one of…
Saving HDU Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7194 Accepted Submission(s): 3345 Problem Description 话说上回讲到海东集团面临内外交困,公司的元老也只剩下XHD夫妇二人了.显然,作为多年拼搏的商人,XHD不会坐以待毙的. 一天,当他正在苦思冥想解困良策的…
http://acm.hdu.edu.cn/showproblem.php?pid=3037 Lucas定理模板. 现在才写,noip滚粗前兆QAQ #include<cstdio> #include<cstring> #include<algorithm> using namespace std; typedef long long ll; int jc[100003]; int p; int ipow(int x, int b) { ll t = 1, w = x;…
Special equations Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4569 Description Let f(x) = a nx n +...+ a 1x +a 0, in which a i (0 <= i <= n) are all known integers. We call f(x) 0 (mod…
The kth great number Time Limit:1000MS Memory Limit:65768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4006 Description Xiao Ming and Xiao Bao are playing a simple Numbers game. In a round Xiao Ming can choose to write down a nu…
How many integers can you find Time Limit:5000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1796 Description Now you get a number N, and a M-integers set, you should find out how many integers which are sm…
hdu5901题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5901 code vs 3223题目链接:http://codevs.cn/problem/3223/ 思路:主要是用了一个Meisell-Lehmer算法模板,复杂度O(n^(2/3)).讲道理,我不是很懂(瞎说什么大实话....),下面输出请自己改 #include<bits/stdc++.h> using namespace std; typedef long long LL;…